Branin Function — branin • bbotk

Classic 2-D Branin function with noise branin(x1, x2, noise) and Branin function with fidelity parameter branin_wu(x1, x2, fidelity).

Usage

branin(x1, x2, noise = 0)

branin_wu(x1, x2, fidelity)

Wu J, Toscano-Palmerin S, Frazier PI, Wilson AG (2019). “Practical Multi-fidelity Bayesian Optimization for Hyperparameter Tuning.” 1903.04703.

x1: (numeric()).
x2: (numeric()).
noise: (numeric())
Noise term that is added to the function value. Default is 0.
fidelity: (numeric()).

branin(x1 = 12, x2 = 2, noise = 0.05)
#> [1] 30.43063
branin_wu(x1 = 12, x2 = 2, fidelity = 1)
#> [1] 30.38063